Sodium nitrate AR/ACS 500GM | |||
71640SG500 | 926522808DX | ||
AR/ACS | 9265228 | ||
7631-99-4 | 102368 | ||
NaNO3 | April 2024 | ||
84.99 | March 2029 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Appearance | White solid | Colourless or white solid |
2 | Aqueous solubility | Complies | 10 g in 100 ml at 20° C |
3 | Assay | 99.95% | Min. 99.0% |
4 | pH of a 5% solution at 25.0°c | 6.31 | 5.5 - 8.3 |
5 | Insoluble matter | 0.002% | 0.005% Max. |
6 | Chloride (Cl) | Less than 0.001% | 0.001% Max. |
7 | Iodate(IO3) | Less than 5 ppm | 5 ppm Max. |
8 | Nitrite (NO2) | Less than 0.001% | 0.001% Max. |
9 | Phosphate (PO4) | Less than 5 ppm | 5 ppm Max. |
10 | Sulphate (SO4) | Less than 0.003% | 0.003% Max. |
11 | Calcium (Ca) | Less than 0.005% | 0.005% Max. |
12 | Magnesium (Mg) | Less than 0.002% | 0.002% Max. |
13 | Heavy metal (as Pb) | Less than 5 ppm | 5 ppm Max. |
14 | Iron (Fe) | Less than 3 ppm | 3 ppm Max. |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |